/*
 * Syntelos 'SX'
 * Copyright (C) 1998, 2007  John Pritchard.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */
package syntelos.sx.methods;

import alto.sys.Reference;

/**
 * 
 * @since 1.6
 */
public abstract class AbstractError
    extends syntelos.sx.Response
{

    private java.lang.Throwable error;


    protected AbstractError(){
        super();
    }


    public boolean hasError(){
        return (null != this.error);
    }
    public java.lang.Throwable getError(){
        return this.error;
    }
    public syntelos.sx.Response cloneResponse(java.lang.Throwable error)
    {
        AbstractError clone = (AbstractError)super.cloneResponse(error.getMessage());
        clone.error = error;
        return clone;
    }

    public void respond(syntelos.sx.Request req)
        throws java.io.IOException,
               java.lang.InterruptedException
    {
    }
    public void writeToBuffer(Reference reference)
        throws java.io.IOException
    {
        java.lang.Throwable error = this.error;
        if (null != error){
            this.writeToBuffer(error);
            this.setContentTypeText();
        }
        else {

            super.writeToBuffer(reference);
        }
    }
}
